This element is technetium (Tc); but today traces of natural technetium were discovered.
Dmitri Mendeleev did not discover technetium. Technetium was discovered in 1937 by Italian scientists Carlo Perrier and Emilio Segrè. Mendeleev is known for creating the periodic table of elements in 1869.
All chemical elements after uranium and promethium, technetium.
Technetium is paramagnetic.
Technetium has 43 protons.
Technetium was discovered by Emilio Segre and Carlo Perrier in 1936 at the University of Palermo, Sicily, Italy.
Technetium was discovered by Emilio Segre and Carlo Perrier in 1936 at the University of Palermo, Sicily, Italy.
Technetium was discovered by Carlo Perrier and Emilio Segre in 1936.
Technetium was discovered in 1937 by Carlo Perrier and Emilio Segre. Technetium has the symbol Tc and the atomic number 43.
Technetium was discovered by Emilio Segre and Carlo Perrier in 1936 at the University of Palermo, Sicily, Italy.
Technetium was discovered by Emilio Segre and Carlo Perrier in 1936 at the University of Palermo, Sicily, Italy.
Technetium was discovered by Emilio Segre and Carlo Perrier in 1936 at the University of Palermo, Sicily, Italy.
Technetium was discovered by Emilio Segre and Carlo Perrier in 1936 at the University of Palermo, Sicily, Italy.
Technetium was discovered by Emilio Segre and Carlo Perrier in 1936 at the University of Palermo, Sicily, Italy.
1937
Technetium was discovered by Emilio Segre and Carlo Perrier in 1936 at the University of Palermo, Sicily, Italy.
Technetium was discovered by Emilio Segre and Carlo Perrier in 1936 at the University of Palermo, Sicily, Italy.